Packaging box



FIG. 1 is a top perspective view of a packaging box.

FIG. 2 is a left side view of a packaging box.

FIG. 3 is a right side view of a packaging box.

FIG. 4 is front view of a packaging box.

FIG. 5 is a rear view of a packaging box.

FIG. 6 is a top side view of a packaging box; and,

FIG. 7 is a bottom view of a packaging box.

The broken lines shown represent subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a packaging box, as shown and described. 